Buggy code:
public abstract class BatchFileProcessor extends BatchUtil { @ Autowired private MatchPointProcessor matchPointProcessor ; private static final Logger LOG = LoggerFactory . getLogger ( BatchFileProcessor . class ) ; private MarcXMLConverter marcXMLConverter ; private SolrRequestReponseHandler solrRequestReponseHandler ; protected SimpleDateFormat simpleDateFormat = new SimpleDateFormat ( "MM_dd_yyyy_HH_mm_ss" ) ; private MarcStreamingUtil marcStreamingUtil ; public JSONObject processBatch ( File inputFileDirectoryPath , String fileType , String profileId , String reportDirectoryName , BatchJobDetails batchJobDetails ) throws Exception { JSONObject response = new JSONObject ( ) ; BatchProcessProfile batchProcessProfile = new BatchProcessProfile ( ) ; String responseData = "" ; try { batchProcessProfile = fetchBatchProcessProfile ( profileId ) ; BatchProcessTxObject batchProcessTxObject = new BatchProcessTxObject ( ) ; batchProcessTxObject . setBatchProcessProfile ( batchProcessProfile ) ; batchProcessTxObject . setBatchFileProcessor ( this ) ; batchProcessTxObject . setBatchJobDetails ( batchJobDetails ) ; batchProcessTxObject . setFileExtension ( fileType ) ; batchProcessTxObject . setReportDirectoryName ( reportDirectoryName ) ; batchProcessTxObject . getOleStopWatch ( ) . start ( ) ; batchProcessTxObject . setIncomingFileDirectoryPath ( inputFileDirectoryPath . getAbsolutePath ( ) ) ; if ( fileType . equalsIgnoreCase ( MARC ) ) { OleCamelContext oleCamelContext = OleCamelContext . getInstance ( ) ; int chunkSize = getBatchChunkSize ( ) ; getMarcStreamingUtil ( ) . addDynamicMarcStreamRoute ( oleCamelContext , inputFileDirectoryPath . getAbsolutePath ( ) , chunkSize , batchProcessTxObject ) ; } else if ( ( fileType . equalsIgnoreCase ( EDI ) ) || ( fileType . equalsIgnoreCase ( INV ) ) ) { <START_BUG> OleNgBatchResponse oleNgBatchResponse = processRecords ( null , batchProcessTxObject , batchProcessProfile ) ; <END_BUG> int noOfFailureRecord = oleNgBatchResponse . getNoOfFailureRecord ( ) ; batchJobDetails . setTotalFailureRecords ( String . valueOf ( noOfFailureRecord ) ) ; updateBatchJobDetails ( batchJobDetails , COMPLETED ) ; responseData = oleNgBatchResponse . getResponse ( ) ; response . put ( STATUS , true ) ; OleStopWatch oleStopWatch = batchProcessTxObject . getOleStopWatch ( ) ; oleStopWatch . end ( ) ; String totalTimeTaken = ( String . valueOf ( oleStopWatch . getTotalTime ( ) ) ) + "ms" ; writeBatchRunningStatusToFile ( batchProcessTxObject . getIncomingFileDirectoryPath ( ) , COMPLETED , totalTimeTaken ) ; } } catch ( Exception e ) { updateBatchJobDetails ( batchJobDetails , FAILED ) ; writeBatchRunningStatusToFile ( inputFileDirectoryPath . getAbsolutePath ( ) , FAILED , null ) ; BatchProcessFailureResponse batchProcessFailureResponse = new BatchProcessFailureResponse ( ) ; batchProcessFailureResponse . setBatchProcessProfileName ( ( null != batchProcessProfile ? batchProcessProfile . getBatchProcessProfileName ( ) : "ProfileId<seq2seq4repair_space>:<seq2seq4repair_space>" + profileId ) ) ; batchProcessFailureResponse . setResponseData ( responseData ) ; batchProcessFailureResponse . setFailureReason ( e . toString ( ) ) ; batchProcessFailureResponse . setDetailedMessage ( getDetailedMessage ( e ) ) ; batchProcessFailureResponse . setDirectoryName ( reportDirectoryName ) ; BatchBibFailureReportLogHandler batchBibFailureReportLogHandler = BatchBibFailureReportLogHandler . getInstance ( ) ; batchBibFailureReportLogHandler . logMessage ( Collections . singletonList ( batchProcessFailureResponse ) , reportDirectoryName ) ; throw e ; } return response ; } private void updateBatchJobDetails ( BatchJobDetails batchJobDetails , String status ) { } private int getBatchChunkSize ( ) { } private Map < Integer , RecordDetails > getRecordDetailsMap ( String rawContent ) { } public BatchProcessProfile fetchBatchProcessProfile ( String profileId ) { } public abstract OleNgBatchResponse processRecords ( Map < Integer , RecordDetails > recordsMap , BatchProcessTxObject batchProcessTxObject , BatchProcessProfile batchProcessProfile ) throws JSONException { } public abstract String getReportingFilePath ( ) { } public String getUpdatedUserName ( ) { } public MarcXMLConverter getMarcXMLConverter ( ) { } public void setMarcXMLConverter ( MarcXMLConverter marcXMLConverter ) { } @ Override public SolrRequestReponseHandler getSolrRequestReponseHandler ( ) { } @ Override public void setSolrRequestReponseHandler ( SolrRequestReponseHandler solrRequestReponseHandler ) { } public MatchPointProcessor getMatchPointProcessor ( ) { } public void setMatchPointProcessor ( MatchPointProcessor matchPointProcessor ) { } public MarcStreamingUtil getMarcStreamingUtil ( ) { } public void setMarcStreamingUtil ( MarcStreamingUtil marcStreamingUtil ) { } public int getFailureRecordsCount ( List < ? extends FailureResponse > failureResponses ) { } }

Fix:
OleNgBatchResponse oleNgBatchResponse = processRecords ( new HashMap < Integer , RecordDetails > ( ) , batchProcessTxObject , batchProcessProfile ) ;